Question

how did people calculate or count in the Olden Times​

Answer 1

Answer:

think and answer yourself

Explanation:

definitely you will get answer

Answer 2

Answer:

Your question has a point dear. but let me explain you that they use to calculate and count time in older times by the use of sun yes you heard right by the rays of sun they use to understand the time. and that device is called sundial.

below i am attaching a picture of a sundial.